Gisslander et al Cluster analysis in AAV in Sweden. 5 groups. 2 PR3+ groups, younger, ENT or nerve involvement - good prognosis. 2 older MPO+ groups - lung or renal involvement - worse prognosis. @rheumnow #ACR22 Abstr#0433
Clustering of Anti-neutrophil Cytoplasmic Antibody-associated Vasculitis - Using a Pre-processed Harmonised Dataset - ACR Meeting Abstracts
